CN217672645U - Track emergency braking device matched with track inspection vehicle - Google Patents

Abstract

The utility model relates to a track emergency braking device of car is patrolled and examined to cooperation track belongs to track traffic's technical field, and it includes base, hydraulic brake machine and braking plate, the base is fixed in respectively patrols and examines the rail both sides that equipment realized patrolling and examining the function, hydraulic brake machine installs respectively in the rail both sides on the base, the braking plate with hydraulic brake machine one-to-one, and be fixed in hydraulic brake machine hydraulic stem terminal surface, the braking plate is in the hydraulic brake machine promotes down to the track in press from both sides the inspection car that tightly passes through, realize emergency braking, this application has the effect of patrolling and examining the vehicle and carrying out emergency braking brake to the track on the track.

Description

Track emergency braking device matched with track inspection vehicle

Technical Field

The application relates to the technical field of rail transit, in particular to a rail emergency braking device matched with a rail patrol vehicle.

Background

The rail inspection vehicle is a special vehicle which runs on a railway track and performs function detection on a detection system arranged on a certain section of a special road section on the railway track.

At present, the basic detection speed of the track inspection vehicle is 5-30 km/h, only a vehicle-mounted pneumatic brake device is mounted on the track inspection vehicle due to the relation of vehicle body space, and the track inspection vehicle needs to be braked when in danger.

Research personnel discover in research and improvement that the pneumatic brake on the rail patrol vehicle needs to store air in an internal compressed mode before braking, if the air compression is insufficient, the pneumatic brake is difficult to brake effectively, and the rail patrol vehicle is not provided with emergency brake equipment for braking emergently, so that the defect that the emergency brake of the rail patrol vehicle cannot be performed on the rail exists.

SUMMERY OF THE UTILITY MODEL

In order to patrol and examine the vehicle to the track and carry out emergency braking brake on the track, this application provides a track emergency braking device who cooperates the track to patrol and examine the car.

The application provides a track emergency braking device who cooperates track inspection car adopts following technical scheme:

the utility model provides a track emergency braking device of car is patrolled and examined in cooperation track, includes base, hydraulic brake and braking plate, and the base is fixed in respectively patrols and examines the rail both sides that equipment realized patrolling and examining the function, and the hydraulic brake is installed respectively on the base of rail both sides, the braking plate with hydraulic brake one-to-one, and be fixed in hydraulic brake hydraulic stem terminal surface, the braking plate promotes down to the track interior tight car of patrolling and examining that passes through of clamp, realization emergency braking.

Through adopting above-mentioned technical scheme, the setting of base, hydraulic brake and braking plate, when the track inspection car needs emergency brake, the hydraulic brake on the base drives the braking plate and patrols the drive wheel of examining the car to the track and presss from both sides from the driving wheel in to the track, makes and patrols and examines the urgent braking of vehicle, because the space that the track was patrolled and examined the vehicle is not enough can't install other braking equipment additional, has realized patrolling and examining the vehicle to the track and has carried out emergency brake to the track.

Optionally, a guide plate is fixed on the base, the guide plate corresponds to the hydraulic brakes one to one, and hydraulic rods of the hydraulic brakes penetrate through and slide on the guide plate.

By adopting the technical scheme, the guide plate can be used for positioning and guiding the movement direction of the hydraulic rod of the hydraulic brake, and the occurrence of the situation of stress deflection of the hydraulic brake after multiple times of practical use is reduced.

Optionally, a contact plate and a damping mechanism are mounted on the brake plate, the contact plate is in contact with a vehicle body of the rail inspection vehicle, and the damping mechanism is located between the contact plate and the brake plate.

Optionally, the damping mechanism includes a hydraulic damping column and a damping spring, the hydraulic damping column is fixedly connected to the adjacent contact plate and the brake plate, and the damping spring is sleeved around the hydraulic damping column and is fixedly connected to the adjacent contact plate and the brake plate.

By adopting the technical scheme, the shock impact on the hydraulic brake during emergency braking can be reduced by the damping mechanism.

Optionally, a buffer plate is mounted on the contact plate, and the buffer plate is bonded on the side wall of the contact plate contacting the inspection vehicle.

Through adopting above-mentioned technical scheme, the setting of buffer board can slow down impact and the friction that emergency braking caused inspection car drive wheel and follow driving wheel wall

Optionally, a sensing controller is installed on the base, and the sensing controller is used for receiving a braking signal of the inspection vehicle and controlling the rail emergency braking device to brake the inspection vehicle.

Optionally, a base is arranged on the base, the base is embedded in the ground below the base, and the base is connected with the base through bolts.

Through adopting above-mentioned technical scheme, base and base station can be dismantled and be connected for base and upper portion equipment can be retrieved when the track patrols and examines the car and need not the work and place, have reduced emergency braking device to other interference that pass through the vehicle.

Optionally, the base station is provided with a clamping and embedding groove, the base is fixed with a clamping and embedding strip, and the clamping and embedding strip is connected with the clamping and embedding groove in a clamping and embedding manner.

Through adopting above-mentioned technical scheme, the setting of inlay card groove and inlay card strip for the position of base on the base station can be fixed, has reduced the base and has received the condition emergence of impact skew when emergency braking.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the hydraulic brake on the base drives the brake plate to clamp a driving wheel and a driven wheel of the rail inspection vehicle into the rail when the rail inspection vehicle needs emergency braking, so that the inspection vehicle can be braked emergently;

drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

fig. 2 is an exploded view of the emergency brake device to one side.

In the figure, 1, a base; 11. a sensing controller; 12. a card insertion strip; 2. a hydraulic brake; 3. a brake plate; 4. a guide plate; 5. a contact plate; 51. a buffer plate; 6. a damping mechanism; 61. a hydraulic shock absorbing column; 62. a damping spring; 7. a base station; 71. and (4) clamping and embedding the groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses track emergency braking device who cooperates the track to patrol and examine car.

Referring to fig. 1, a track emergency braking device who cooperates track inspection car includes base 1, hydraulic brake machine 2 and braking plate 3, in this embodiment, base 1 is provided with 2, respectively the symmetry is installed in the rail both sides, all be fixed with 4 hydraulic brake machines 2 on every base 1, and the hydraulic stem of hydraulic brake machine 2 all moves towards the setting along the horizontal direction perpendicular to rail length, braking plate 3 is provided with 2, braking plate 3 moves towards the setting along rail length, and be located the rail both sides respectively, braking plate 3 and the hydraulic stem terminal surface fixed connection of all hydraulic brake machines 2 of homonymy. During emergency braking, the hydraulic brake 2 drives the brake plate 3 to clamp the driving wheel and the driven wheel wall of the inspection vehicle in the rail direction, so that the inspection vehicle can be stopped at an emergency speed reduction speed.

Referring to fig. 1 and 2, each base 1 is further provided with a base platform 7, the base platform 7 is located below the base 1, and the base platform 7 is embedded and fixed in the ground on two sides of the rail section of the inspection vehicle for realizing the inspection effect. The base station 7 is provided with an embedding groove 71, the embedding groove 71 is positioned on the upper side wall of the base station 7 far away from the ground and is arranged along the length direction of the side wall, the base 1 is fixed with an embedding strip 12, the embedding strip 12 is correspondingly arranged in the embedding groove 71, and the embedding strip 12 can be embedded and connected with the embedding groove 71. The base 1 can be screwed to the base 7 by bolts.

Referring to fig. 1 and 2, the hydraulic brakes 2 on each base 1 are equidistantly arranged along the length direction of the base 1, and are fixedly connected with the side wall of the base 1 far away from the ground. All be provided with sensing controller 11 and 4 deflector 4 on every base 1, deflector 4 and the hydraulic brake 2 one-to-one on the affiliated base 1, deflector 4 is equal vertical setting and is fixed in on the base 1 keeps away from the lateral wall on ground. The hydraulic rod of the hydraulic brake 2 extends through the corresponding guide plate 4 and is movable on the guide plate 4 in a direction away from or towards the rail. The sensing controller 11 is fixed on the side wall of the base 1 far away from the ground, and is respectively electrically connected with the hydraulic brakes 2 on the base 1, and the sensing controller 11 is used for receiving a braking signal of the patrol vehicle so as to control the hydraulic brakes 2 to work.

Referring to fig. 1 and 2, each brake plate 3 is provided with a contact plate 5 and a plurality of damper mechanisms 6, and only 4 damper mechanisms 6 are shown on each brake plate 3 in the present embodiment as an illustration. The contact plate 5 and the brake plate 3 are arranged in the same direction, the damping mechanism 6 is positioned between the brake plate 3 and the contact plate, and the damping mechanism 6 is arranged along the length direction of the brake plate 3 at equal intervals. The damping mechanism 6 comprises a hydraulic damping column 61 and a damping spring 62, the hydraulic damping column 61 and a hydraulic rod of the hydraulic brake 2 are arranged in the same direction, one end of the hydraulic damping column 61 is fixedly connected with the brake plate 3, and the other end of the hydraulic damping column 61 is fixedly connected with the contact plate 5. The damping springs 62 correspond to the hydraulic damping columns 61 one by one, the corresponding hydraulic damping columns 61 are sleeved in a ring, one end of each damping spring 62 is fixedly connected with the brake plate 3, and the other end of each damping spring 62 is fixedly connected with the contact plate 5.

Referring to fig. 1 and 2, each contact plate 5 is provided with a buffer plate 51, the buffer plate 51 may be a hard sponge plate, the buffer plate 51 is adhered to the vertical side wall of the contact plate 5 close to the rail, and the buffer plate 51 is used for reducing impact and friction caused by emergency braking to the wall of the driving wheel and the driven wheel of the inspection vehicle.

The implementation principle of the track emergency braking device of the track inspection vehicle is as follows: during emergency braking, the hydraulic brake 2 on the base 1 drives the brake plate 3, the contact plate 5 and the buffer plate 51 to clamp the driving wheel and the driven wheel wall of the inspection vehicle in the rail direction, so that the inspection vehicle can be stopped at an emergency speed reduction speed.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a track emergency braking device of cooperation track inspection car which characterized in that: including base (1), hydraulic brake machine (2) and braking plate (3), base (1) is fixed in respectively patrols and examines the rail both sides that equipment realized patrolling and examining the function, install respectively in the rail both sides hydraulic brake machine (2) on base (1), braking plate (3) with hydraulic brake machine (2) one-to-one, and be fixed in hydraulic brake machine (2) hydraulic stem terminal surface, braking plate (3) are in hydraulic brake machine (2) promote down to the interior tight car of patrolling and examining that passes through of clamp of track, realize emergency braking.

2. The rail emergency brake device matched with the rail patrol vehicle as claimed in claim 1, wherein: the hydraulic brake is characterized in that guide plates (4) are fixed on the base (1), the guide plates (4) correspond to the hydraulic brakes (2) one by one, and hydraulic rods of the hydraulic brakes (2) penetrate through and slide on the guide plates (4).

3. The rail emergency brake device matched with the rail patrol vehicle as claimed in claim 1, wherein: install contact plate (5) and damper (6) on brake plate (3), contact plate (5) and the automobile body contact of track inspection vehicle, damper (6) install in contact plate (5) with between brake plate (3).

4. The rail emergency brake device matched with the rail patrol vehicle as claimed in claim 3, wherein: the damping mechanism (6) comprises a hydraulic damping column (61) and a damping spring (62), the hydraulic damping column (61) is fixedly connected with the contact plate (5) and the brake plate (3) which are close to the hydraulic damping column respectively, and the damping spring (62) is sleeved on the hydraulic damping column (61) and is fixedly connected with the contact plate (5) and the brake plate (3) which are close to the hydraulic damping column respectively.

5. The rail emergency brake device matched with the rail patrol vehicle as claimed in claim 4, wherein: install buffer board (51) on contact plate (5), buffer board (51) bond in on the lateral wall of contact plate (5) and the contact of patrolling and examining the car.

6. The rail emergency brake device matched with the rail patrol vehicle as claimed in claim 1, wherein: install sensing control ware (11) on base (1), sensing control ware (11) are used for receiving the brake signal of patrolling the car and control track emergency braking device and brake the patrolling the car.

7. The rail emergency brake device matched with the rail patrol vehicle as claimed in claim 1, wherein: the base (1) is provided with a base platform (7), the base platform (7) is buried in the ground below the base (1), and the base (1) is connected with the base platform (7) through bolts.

8. The rail emergency brake device matched with the rail patrol vehicle as claimed in claim 7, wherein: the base station (7) is provided with a clamping and embedding groove (71), a clamping and embedding strip (12) is fixed on the base (1), and the clamping and embedding strip (12) is connected with the clamping and embedding groove (71) in a clamping and embedding manner.

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